fix flags and Tag in NAT implementation

 - tag being null causes crashes when vpp API is called
 - null flags causes crashes, flags should be set at least to
   default value (0)

Change-Id: If4e116212b1a85b312837830501ec226cec37bfa
Signed-off-by: Michal Cmarada <mcmarada@cisco.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/nat/nat2vpp/src/test/java/io/fd/hc2vpp/nat/write/MappingEntryCustomizerTest.java b/nat/nat2vpp/src/test/java/io/fd/hc2vpp/nat/write/MappingEntryCustomizerTest.java
index d67552b4a..b5c6b5a8b 100644
--- a/nat/nat2vpp/src/test/java/io/fd/hc2vpp/nat/write/MappingEntryCustomizerTest.java
+++ b/nat/nat2vpp/src/test/java/io/fd/hc2vpp/nat/write/MappingEntryCustomizerTest.java
@@ -137,6 +137,7 @@ public class MappingEntryCustomizerTest extends WriterCustomizerTest implements
         expectedRequest.localIpAddress.ip4Address = new byte[]{(byte) 192, (byte) 168, 1, 87};
         expectedRequest.externalIpAddress = new Ip4Address();
         expectedRequest.externalIpAddress.ip4Address = new byte[]{45, 1, 5, 7};
+        expectedRequest.tag = "";
         return expectedRequest;
     }